kget/ui/transfersviewdelegate.h

   1 /* This file is part of the KDE project
   2
   3    Copyright (C) 2006 Dario Massarin <nekkar@libero.it>
   4    Copyright (C) 2007 by Javier Goday <jgoday@gmail.com>
   5
   6    This program is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU General Public
   8    License as published by the Free Software Foundation; either
   9    version 2 of the License, or (at your option) any later version.
  10 */
  11
  12 #ifndef TRANSFERSVIEWDELEGATE_H
  13 #define TRANSFERSVIEWDELEGATE_H
  14
  15 #include <KExtendableItemDelegate>
  16
  17 #include <QToolButton>
  18 #include <QModelIndex>
  19
  20 class QHBoxLayout;
  21 class QButtonGroup;
  22
  23 class KMenu;
  24
  25 class TransferHandler;
  26 class TransfersViewDelegate;
  27
  28 class GroupStatusButton : public QToolButton
  29 {
  30     Q_OBJECT
  31
  32     public:
  33         explicit GroupStatusButton(const QModelIndex & index, QWidget * parent=0);
  34
  35     protected:
  36         void checkStateSet();
  37         void enterEvent(QEvent * event);
  38         void leaveEvent(QEvent * event);
  39         void paintEvent(QPaintEvent * event);
  40         void timerEvent(QTimerEvent *event);
  41
  42     private:
  43         enum {None, Selecting, Deselecting, Blinking, BlinkingExiting} m_status;
  44         QModelIndex m_index;
  45
  46         int m_timerId;
  47         int m_iconSize;
  48
  49         float m_gradientId;
  50 };
  51
  52 class GroupStatusEditor : public QWidget
  53 {
  54     Q_OBJECT
  55
  56     public:
  57         explicit GroupStatusEditor(const QModelIndex & index, const TransfersViewDelegate * delegate, QWidget * parent=0);
  58
  59         void setRunning(bool running);
  60         bool isRunning();
  61
  62     private slots:
  63         void slotStatusChanged(bool running);
  64
  65     private:
  66         const TransfersViewDelegate * m_delegate;
  67
  68         QModelIndex m_index;
  69
  70         QHBoxLayout * m_layout;
  71
  72         QButtonGroup * m_btGroup;
  73         QToolButton * m_startBt;
  74         GroupStatusButton * m_stopBt;
  75 };
  76
  77 class TransfersViewDelegate : public KExtendableItemDelegate
  78 {
  79     Q_OBJECT
  80
  81     friend class GroupStatusEditor;
  82
  83     public:
  84         TransfersViewDelegate(QAbstractItemView *parent);
  85
  86         void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const;
  87
  88         void drawFocus(QPainter * painter, const QStyleOptionViewItem & option, const QRect & rect) const;
  89
  90         QSize sizeHint (const QStyleOptionViewItem & option, const QModelIndex & index) const;
  91
  92         QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem & option, const QModelIndex & index) const;
  93
  94         bool editorEvent(QEvent * event, QAbstractItemModel * model, const QStyleOptionViewItem & option, const QModelIndex & index);
  95
  96         void setEditorData(QWidget * editor, const QModelIndex & index) const;
  97         void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const;
  98
  99     public slots:
 100         void closeExpandableDetails(const QModelIndex &index = QModelIndex());
 101         void itemActivated(QModelIndex index);
 102
 103     private:
 104         QWidget *getDetailsWidgetForTransfer(TransferHandler *handler);
 105
 106         KMenu * m_popup;
 107         QList<QModelIndex> m_editingIndexes;
 108         // QMap<TransferHandler *, QWidget *> m_transfersMap;
 109 };
 110
 111 #endif
 112